1731 Copper after Cuprite, Red Dome Mine, Chillagoe, Chillagoe-Herberton District, Tablelands Region, Queensland July 10, 2022 Pendleton Australasia Australia Queensland A rare copper pseudomorph after cuprite. Ex John Roe. Width of specimen 10mm. Stack of 38 images. Click on the image below for a higher resolution version.
New Jersey North and Central Americas United States 30015 Heulandite, Springfield, Union Co., New Jersey November 16, 2018
Cumbria England United Kingdom 3848 Fluorite, Hematite, Beckermet Mine, Egremont, Cumbria, England October 3, 2019